Device for recycling precious metal from electrolyzed wastewater
By introducing a drive shaft to drive the cathode mesh cylinder and stirring assembly in the electrolysis unit, the problem of low cathode cylinder rotation efficiency was solved, and efficient stirring of waste liquid and efficient recovery of precious metals were achieved.
Patent Information
- Application Number
- CN202422933327.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The rotation of the cathode cylinder in existing electrolysis devices results in low agitation efficiency of the waste liquid inside the electrolysis cell, which reduces the recovery efficiency of precious metals.
The design employs a drive shaft to move the cathode mesh cylinder and the stirring assembly. Through the coordinated use of the mounting assembly and the stirring assembly, the cathode mesh cylinder rotates in the electrolytic cell, enhancing the stirring effect of the waste liquid.
It improves the efficiency of precious metal recovery from wastewater and enhances the efficiency of electrolytic recovery.
Smart Images

Figure CN223509707U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal recycling technology, and in particular to a device for recovering precious metals from electrolytic wastewater. Background Technology
[0002] For example, patent publication number CN220746103U discloses a precious metal recycling electrolysis device, including an electrolysis machine body. An electrolysis cell is located at the top of the electrolysis machine body. A cylinder is fixedly connected to the inner wall of the electrolysis cell. A cathode cylinder is fitted onto the outer wall of the cylinder. A connecting piece is fixedly connected to the top inner wall of the cathode cylinder. A rectangular column is fixedly connected to the bottom of the connecting piece. A baffle is fixedly connected to the top inner wall of the electrolysis cell. A limiting mechanism is provided on the outer wall of the baffle. A fixing piece is fixedly connected to the outer wall of the baffle. A T-shaped column is rotatably connected to the top of the baffle. The above application, by setting up a connecting piece, rectangular column, ring, baffle, hinge, baffle, bearing, and limiting column, uses the limiting column to press against the outer wall of the connecting piece, assisting the cathode cylinder in rotating and preventing deviation, while also preventing the cathode cylinder from moving upwards. The fixing piece, T-shaped column, and elastic piece fix the baffle to the baffle.
[0003] It drives the cathode cylinder to rotate through a cylinder and connecting plates, thereby realizing the electrolytic recovery of metals in the waste liquid inside the electrolytic cell when the cathode cylinder rotates. However, the cathode cylinder is cylindrical, so the agitation efficiency of the waste liquid inside the electrolytic cell is low when the cylinder drives the cathode cylinder to rotate, thus reducing the efficiency of metal recovery from the waste liquid, which has certain defects. Utility Model Content
[0004] The purpose of this invention is to provide a device for recovering precious metals from electrolytic wastewater, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for recovering precious metals from electrolytic wastewater, comprising:
[0006] An electrolytic cell body is provided on the electrolytic cell body;
[0007] A cover plate, which is rotatably mounted on the top of the electrolyzer body;
[0008] Also includes:
[0009] Anode plate, the anode plate being mounted on the inner wall of the electrolytic cell;
[0010] A drive shaft, which is rotatably mounted inside the electrolytic cell;
[0011] A cathode mesh tube, which is sleeved on the outside of the drive shaft;
[0012] The mounting assembly is disposed between the drive shaft and the plate cover, and the mounting assembly is used to install the cathode mesh cylinder;
[0013] A stirring assembly, which is mounted on the outside of the drive shaft via a mounting assembly.
[0014] Preferably, the mounting components include:
[0015] A support disk, which is fixedly connected to the outside of the drive shaft;
[0016] A limiting disc is engaged between the drive shaft and the cover plate. Both the limiting disc and the bearing disc have annular grooves on opposite sides that match the cathode mesh cylinder.
[0017] Preferably, the stirring assembly includes:
[0018] A fixing rod, the top of which is fixedly connected to a limiting disc;
[0019] The first stirring rod is fixedly connected to the outside of the fixed rod;
[0020] The second stirring rod is fixedly connected to the outside of the drive shaft.
[0021] Preferably, the top of the limiting disc is provided with a positioning groove, the bottom of the outer wall of the fixing rod is slidably engaged with the inner cavity of the positioning groove, and the fixing rod and the first stirring rod are located outside the cathode mesh cylinder.
[0022] Preferably, the mounting components further include:
[0023] A conductive ring is fixedly connected to an annular groove at the bottom of a limiting disc, and the bottom of the conductive ring is pressed and adhered to the cathode mesh cylinder.
[0024] A graphite ring is installed between the limiting disc and the cover plate.
[0025] Preferably, a limiting hemisphere is fixedly connected to the bottom of the cover, the bottom of the limiting hemisphere is in contact with the limiting disc, and a buckle is provided between the cover and the electrolysis machine body.
[0026] Preferably, a connecting frame is fixedly connected to the bottom of the limiting disc, and a rectangular block is fixedly connected to the top of the drive shaft, with the outer wall of the rectangular block slidably engaged with the connecting frame.
[0027] The technical effects and advantages of this utility model are as follows:
[0028] This invention utilizes the combined use of the electrolysis machine body, plate cover, anode plate, drive shaft, cathode mesh cylinder, mounting assembly, and stirring assembly. Under the constraint of the plate cover, the mounting assembly can install the cathode mesh cylinder and stirring assembly outside the drive shaft. Thus, when the drive shaft rotates, the cathode mesh cylinder and stirring assembly can rotate in the electrolysis cell, thereby accelerating the efficiency of metal recovery from wastewater. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0030] Figure 2 This is a schematic diagram of the internal structure of the side of this utility model.
[0031] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0032] In the diagram: 1. Electrolyzer body; 2. Plate cover; 3. Anode plate; 4. Drive shaft; 5. Cathode mesh cylinder; 6. Mounting assembly; 61. Supporting disc; 62. Limiting disc; 63. Conductive ring; 64. Graphite ring; 65. Limiting hemisphere; 66. Rectangular block; 67. Connecting frame; 7. Stirring assembly; 71. Fixing rod; 72. First stirring rod; 73. Second stirring rod. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] This utility model provides, for example Figure 1-3The device for recovering precious metals from electrolytic wastewater includes an electrolytic cell body 1 and a cover 2. An electrolytic cell is mounted on the electrolytic cell body 1. The cover 2 is rotatably mounted on the top of the electrolytic cell body 1. The device also includes an anode plate 3, a drive shaft 4, a cathode mesh cylinder 5, an mounting assembly 6, and a stirring assembly 7. The anode plate 3 is mounted on the inner wall of the electrolytic cell. The drive shaft 4 is rotatably mounted inside the electrolytic cell, and a motor that drives the drive shaft 4 is installed inside the electrolytic cell body 1. The cathode mesh cylinder 5 is sleeved on the outside of the drive shaft 4. The electrolytic cell body 1 can electrolytically recover precious metals from the wastewater in the electrolytic cell through the anode plate 3 and the cathode mesh cylinder 5. The mounting assembly 6 is located between the drive shaft 4 and the cover 2 and is used to install the cathode mesh cylinder 5. The stirring assembly 7 is mounted on the outside of the drive shaft 4 through the mounting assembly 6. Under the action of the stirring assembly 7, the drive shaft 4 drives the cathode mesh cylinder 5 and the stirring assembly 7 to rotate, thereby accelerating the efficiency of the cathode mesh cylinder 5 in electrolytically recovering precious metals from the wastewater in the electrolytic cell.
[0035] Furthermore, the mounting assembly 6 includes a support disc 61 and a limiting disc 62. The support disc 61 is fixedly connected to the outside of the drive shaft 4, and the limiting disc 62 is snapped between the drive shaft 4 and the cover plate 2. Both the limiting disc 62 and the support disc 61 have annular grooves on their opposite sides that match the cathode mesh cylinder 5. Thus, under the constraint of the cover plate 2, the limiting disc 62 and the support disc 61 can snap and limit the cathode mesh cylinder 5, thereby ensuring the stability of the cathode mesh cylinder 5 installation.
[0036] In particular, the stirring assembly 7 includes a fixed rod 71, a first stirring rod 72, and a second stirring rod 73. The top of the fixed rod 71 is fixedly connected to the limiting disc 62. The first stirring rod 72 is fixedly connected to the outside of the fixed rod 71, and the second stirring rod 73 is fixedly connected to the outside of the drive shaft 4. The top of the limiting disc 62 is provided with a positioning groove. The bottom of the outer wall of the fixed rod 71 is slidably engaged with the inner cavity of the positioning groove. The fixed rod 71 and the first stirring rod 72 are located outside the cathode mesh cylinder 5, thereby driving the shaft 4 to rotate. The fixed rod 71, the first stirring rod 72, and the second stirring rod 73 can agitate the waste liquid inside the electrolytic cell.
[0037] Furthermore, the mounting assembly 6 also includes a conductive ring 63 and a graphite ring 64. The conductive ring 63 is fixedly connected to the annular groove at the bottom of the limiting disc 62, and the bottom of the conductive ring 63 is pressed and fitted against the cathode mesh cylinder 5. The graphite ring 64 is installed between the limiting disc 62 and the cover plate 2, that is, the graphite ring 64 is fixedly connected to the bottom of the cover plate 2. The top of the limiting disc 62 is connected to a carbon brush connected to the graphite ring 64, so that the conductive ring 63 can be electrically connected to the electrolysis machine body 1 through the carbon brush and the graphite ring 64.
[0038] Furthermore, a limiting hemisphere 65 is fixedly connected to the bottom of the cover 2. The bottom of the limiting hemisphere 65 fits against the limiting disc 62. A latch is provided between the cover 2 and the electrolysis machine body 1. Under the action of the latch, the cover 2 can be in a stable closed state, so that the limiting hemisphere 65 squeezes and restricts the limiting disc 62. A connecting frame 67 is fixedly connected to the bottom of the limiting disc 62. A rectangular block 66 is fixedly connected to the top of the drive shaft 4. The outer wall of the rectangular block 66 slides and engages with the connecting frame 67, so that the drive shaft 4 can drive the limiting disc 62 to rotate through the rectangular block 66 and the connecting frame 67.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for recovering precious metals from electrolytic wastewater, comprising: Electrolysis machine body (1), wherein an electrolysis cell is provided on the electrolysis machine body (1); Plate cover (2), which is rotatably mounted on the top of the electrolysis machine body (1); Its characteristic is that it further includes: Anode plate (3), said anode plate (3) is installed on the inner wall of the electrolytic cell; Drive shaft (4), which is rotatably mounted inside the electrolytic cell; Cathode mesh cylinder (5), which is sleeved on the outside of drive shaft (4); Mounting assembly (6), which is disposed between drive shaft (4) and plate cover (2), is used to mount cathode mesh cylinder (5); A stirring assembly (7) is mounted on the outside of the drive shaft (4) via a mounting assembly (6).
2. The device for recovering precious metals from electrolytic wastewater according to claim 1, characterized in that, The installation component (6) includes: A support disk (61) is fixedly connected to the outside of the drive shaft (4); The limiting disc (62) is engaged between the drive shaft (4) and the cover plate (2). The limiting disc (62) and the bearing disc (61) are provided with annular grooves that match the cathode mesh cylinder (5) on opposite sides.
3. The device for recovering precious metals from electrolytic wastewater according to claim 2, characterized in that, The stirring assembly (7) includes: A fixing rod (71) is fixedly connected to a limiting disc (62) at its top. The first stirring rod (72) is fixedly connected to the outside of the fixed rod (71); The second stirring rod (73) is fixedly connected to the outside of the drive shaft (4).
4. The device for recovering precious metals from electrolytic wastewater according to claim 3, characterized in that, The top of the limiting disc (62) is provided with a positioning groove, and the bottom of the outer wall of the fixing rod (71) is slidably engaged with the inner cavity of the positioning groove. The fixing rod (71) and the first stirring rod (72) are located outside the cathode mesh cylinder (5).
5. The device for recovering precious metals from electrolytic wastewater according to claim 2, characterized in that, The installation component (6) also includes: The conductive ring (63) is fixedly connected to the annular groove at the bottom of the limiting disc (62), and the bottom of the conductive ring (63) is pressed and adhered to the cathode mesh cylinder (5). A graphite ring (64) is installed between a limiting disc (62) and a cover plate (2).
6. The device for recovering precious metals from electrolytic wastewater according to claim 5, characterized in that, The bottom of the cover (2) is fixedly connected to a limiting hemisphere (65), the bottom of the limiting hemisphere (65) is in contact with the limiting disc (62), and a buckle is provided between the cover (2) and the electrolysis machine body (1).
7. The device for recovering precious metals from electrolytic wastewater according to claim 6, characterized in that, The bottom of the limiting disc (62) is fixedly connected to a connecting frame (67), and the top of the drive shaft (4) is fixedly connected to a rectangular block (66). The outer wall of the rectangular block (66) is slidably engaged with the connecting frame (67).
Citation Information
Patent Citations
Precious metal recovery electrolysis device
CN220746103U